10. The Duchess of Cambridge wore a familiar pair of earrings -- her Annoushka pearl drops with her Kiki McDonough hoops -- to Margate on Wednesday, but earlier in the week, she also debuted a new pair of Kiki McDonough morganite drops.

7. At the Vatican, Queen Mathilde of the Belgians exercised the privilege du blanc -- the right of a Catholic queen to wear white when meeting with the Pope -- on Monday. She kept her jewelry simple, wearing a watch and a bracelet on her left arm.

1. The Queen brought one of her lesser-seen brooches, a floral piece given to her during a 1981 visit to Sri Lanka, on Wednesday; it was an extremely appropriate choice for a private audience with Sri Lanka's president.